From: Pratyush Anand Date: Tue, 11 Feb 2014 06:40:47 +0000 (+0530) Subject: ARM: SPEAr13xx: Add bindings and dt node for misc block X-Git-Tag: firefly_0821_release~176^2~3444^2~8^2~2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=23b7ad23cb95db188403677c51c997338fb9effd;p=firefly-linux-kernel-4.4.55.git ARM: SPEAr13xx: Add bindings and dt node for misc block SPEAr SOCs have some miscellaneous registers which are used to configure peripheral. This patch adds dt node and binding information for this block. Acked-by: Arnd Bergmann Signed-off-by: Pratyush Anand Cc: devicetree@vger.kernel.org [viresh: fixed logs/cclist] Signed-off-by: Viresh Kumar --- diff --git a/Documentation/devicetree/bindings/arm/spear-misc.txt b/Documentation/devicetree/bindings/arm/spear-misc.txt new file mode 100644 index 000000000000..cf649827ffcd --- /dev/null +++ b/Documentation/devicetree/bindings/arm/spear-misc.txt @@ -0,0 +1,9 @@ +SPEAr Misc configuration +=========================== +SPEAr SOCs have some miscellaneous registers which are used to configure +few properties of different peripheral controllers. + +misc node required properties: + +- compatible Should be "st,spear1340-misc", "syscon". +- reg: Address range of misc space upto 8K diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index 4382547df58a..3a72508c578f 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -220,6 +220,11 @@ 0xd8000000 0xd8000000 0x01000000 0xe0000000 0xe0000000 0x10000000>; + misc: syscon@e0700000 { + compatible = "st,spear1340-misc", "syscon"; + reg = <0xe0700000 0x1000>; + }; + gpio0: gpio@e0600000 { compatible = "arm,pl061", "arm,primecell"; reg = <0xe0600000 0x1000>; diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index 90df2022276a..ba57677cee28 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -19,6 +19,7 @@ config ARCH_SPEAR13XX select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select PINCTRL + select MFD_SYSCON help Supports for ARM's SPEAR13XX family